JE Pistons Piston Single, 2618, Dome, 3.858 Bore, 1.290 CD, 0.905, Pin Dia, Set of 1. - 274649S
JE Pistons is the leader in forged racing pistons. With 70-plus years of experience, in-house forging, and industry-leading technology, JE Pistons are designed to perform at the top levels of all forms of motorsports.
Quantity Per - Set of 1.
Bore (in) - 3.858
Bore (mm) - 98
Piston Material - 2618
Pin Part Number - 905-2500-18-93C
Pin Included(Yes/No) - Yes
Pin Diameter (mm) - 23
Pin Diameter (IN) - 0.905
Ringset Part Number - J612U1-3858
Ringset Included(Yes/No) - Yes
Retainer Lock Part Number - 905-073-MW
Lock Included(Yes/No) - Yes
Oil Rail Support Part Number (If Required) -
Oil Rail Support Included (Yes/No) - No
Left or Symmetrical Head Gasket -
Right Head Gasket -
Lethal Performance is proud to offer the entire line of JE Pistons products!
Since 1912, JE Pistons has continued to evolve their manufacturing processes, currently offering racing pistons either off the shelf or fully custom. JE pistons are all designed, forged, and machined in-house, allowing control over every step of the piston-making process. JE’s 7+ decades of experience in high-level racing has led to offering premium racing features, including full billet construction, EN plating, and purpose-designed coatings, to name a few.
